Answer:
A longshore current is when the wave reaches the coastline and release bursts of energy.An which it can run parallel to the shoreline.
Explanation:
Do you mean "why"?
They are the main source for all living organisms because they provide energy, relatively short term, for any creature that consumes them.
The wind will blow from the higher pressure over the water to lower pressure over the land causing the sea breeze. The sea breeze strength will vary depending on the temperature difference between the land and the ocean. At night, the roles reverse. The air over the ocean is now warmer than the air over the land.
I think it brings to the warm places cold air and to cold places it brings warm air